NYC-WTC_000203207

NYC 9/11 Public Portal Document ■ f f iiff-i^rTt —■■ -- - - ------------ ■ - - ■ ■ — —.. .. .

^2001 13:46 6314676905 PEDNEAULT ASSOCIATES F=AGE 12

Prepared Ejccluiivefy Por; PEJDNEAUJLTASSOaATJES, INC. NYCDSP-Emergency Response & Tech Assmt hSlSMNTff AVENUE, BOX20S, BOfJEMfA. N.Y. /I7ie

96-05 Horace Harding Expressway LAB NUMBER: 01100208 Corona , riY 11368 PROJECT ID .-WORLDTRADE CENTER-5 Boro Sampling (71«) S95-4650 MR. M. FAWZY, DIR ECTOR DATE RECEIVED RELEASE DATE REPORT DATE 10/10/01 10/10/01 10/10/01 COLLECT DATE: SAMPLE ID#: MATRIX: SAMPLE ORIGIN: AIR\GAS BERRY & N 11th ST/DUPLICATE 10/9/01 P;25PM 01100208-008 PARAMETER METHOD RESULT UNITS Aluminum (Al) OSHA ID 121/125G <0.01 mg/m3 Antimony (Sb) OSHA ID 121/125G 0.08 mg/m3 Arsenic (As) OSHAID 121/125G <0.01 mg/m3 Barium (Ba) OSHAID 121/125G <0.01 mg/m3 Beryllium (Be) OSHAID 121/125G <0.01 mg/m3 Cadmium (Cd) OSHAID 121/125G <0.01 mg/m3 Calcium (Ca) OSHAID 121/125G <0.01 mg/m3 Chromium (Cr) OSHA ID 121/125G 0.01 nig/m3 Copper (Cu) OSHAID 121/125G 0.15 nig/m3 Iron (Fe) OSHAID 121/12SG <0.01 mg/m3 Lead (Pb) OSHAID 121/12SG <0.01 mg/m3 Magnesium (Mg) OSHAID121/125G <0.01 mg/m3 Manganese (Mn) OSHAID 121/125G <0.01 nig/m3 Mercury (Hg) OSHA ID 121/245.5 <0.01 mg/mS Nickel (Nl) OSHAID 121/125G <0.01 mg/rn3 Potassium (K) OSHA ID 121/125G <0.01 mg/m3 Selenium (Se) OSHAID 121/125G 0.08 nig/m3 Silver (Ag) OSHAID 121/125G <0.01 n^g/m3 Sodium (Na) OSHAID 121/125G 0.90 mg/m3 Thallium (Tl) OSHA ID 121/125G <0.01 mg/mS 2inc (Zn) OSHAID 121/125G <0.01 mg/m3

John Pedneault Page 8 of 8 Lab Director NYS ELAP #10224 Reported results are reflective of TOTAL. Metals @ 2L per mln/15 min run. MWBE #46075

CITY_21MC100_003070544

NYC-WTC_000203207